Home / 3,143,104.80-4,707,658.80-2,723,200.80

Finding the Fourth Proportional to 3,143,104.80, 4,707,658.80 and 2,723,200.80

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Solution

The fourth proportional to 3,143,104.80, 4,707,658.80 and 2,723,200.80 is: 4,078,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,104.80 : 4,707,658.80 = 2,723,200.80 : x
  2. Step 2: Convert to fraction form
    3,143,104.80/4,707,658.80 = 2,723,200.80/x
  3. Step 3: Cross multiply
    3,143,104.80x = 4,707,658.80 × 2,723,200.80
  4. Step 4: Simplify right side
    3,143,104.80x = 12,819,900,210,287.04
  5. Step 5: Solve for x
    x = 12,819,900,210,287.04/3,143,104.80
  6. Step 6: Final answer
    x = 4,078,737.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.